CA3028A, CA3028B, CA3053
Test Circuits
(Continued)
V
CC
1kΩ
7
I
1
1
I
7
I
8
8
5
CA3053
5
6
ICUT
6
3
I
3
I
6
8
7
I
7
3
1
2kΩ
1kΩ
V
CC
I
5
2kΩ
5kΩ
V
CC
NOTE: Power Dissipation = V
CC
I
3
.
FIGURE 3. INPUT BIAS CURRENT, POWER DISSIPATION AND
QUIESCENT OPERATING CURRENT TEST CIRCUIT
FOR CA3053
FIGURE 4. AGC BIAS CURRENT TEST CIRCUIT (DIFFERENTIAL
AMPLIFIER CONFIGURATION) FOR CA3028A AND
CA3028B
V
CC
7
470pF
2
C
1
L
1
4
50Ω SIGNAL
SOURCE
(NOTE 11) OR
NOISE DIODE
(NOTE 12)
3
0.001µF
0.001µF
2kΩ
ICUT
1
5
6
8
C
2
L
1
50Ω RF
VOLTMETER
(NOTE 11) OR
NOISE AMP
(NOTE 12)
3
1kΩ
0.001
µF
C
1
1
ICUT
5
8
7
6
C
2
1kΩ
L
2
V
CC
L
2
50Ω SIGNAL
SOURCE
(NOTE 14) OR
NOISE DIODE
(NOTE 15)
50Ω RF
VOLTMETER
(NOTE 14 OR
NOISE AMP
(NOTE 15)
0.001µF
2kΩ
f
(MHz)
10.7
100
NOTES:
C
1
(pF)
C
2
(pF)
L
1
(µH)
3-5
L
2
(µH)
3-5
f
(MHz)
10.7
100
NOTES:
C
1
(pF)
C
2
(pF)
L
1
(µH)
3-6
0.2 - 0.5
L
2
(µH)
3-6
0.2 - 0.5
20 - 60 20 - 60
3 - 30
30 - 60 20 - 50
2 - 15
2 - 15
3 - 30 0.1 - 0.25 0.15 - 0.3
11. For Power Gain Test.
12. For Noise Figure Test.
13. 10.7MHz Power Gain Test Only.
FIGURE 5. POWER GAIN AND NOISE FIGURE TEST CIRCUIT
(CASCODE CONFIGURATION) FOR CA3028A,
CA3028B AND CA3053 (NOTE 3)
14. For Power Gain Test.
15. For Noise Figure Test.
16. 10.7MHz Power Gain Test Only.
FIGURE 6. POWER GAIN AND NOISE FIGURE TEST CIRCUIT
(DIFFERENTIAL AMPLIFIER CONFIGURATION
AND TERMINAL 7 CONNECTED TO VCC) FOR
CA3028A, CA3028B AND CA3053 (NOTE 3)
7-10
HARRIS [ HARRIS CORPORATION ]
